Quality Assurance

Management commitment

UET-Ecodyne's first priority is to deliver high quality products and services. Each company within the group operates under a comprehensive quality management system that has been certified to ISO 9001.

The project manager develops specific quality plans for each order, and monitors their effective implementation throughout all phases of manufacturing to assure product quality and customer satisfaction. All inspection and test activities from raw material receipt to final inspection are identified in the quality plan. Documented inspection and test procedures are used to assure accurate and consistent examination results.

ISO Certificates

  • Ecodyne UET Schweiz AG
  • Ecodyneuet de México S. de R.L. de C.V.

Codes and Standards

UET-Ecodyne has a documented quality program that is in accordance with the ASME Code Section VIII, Division 1 Pressure Vessels, and the National Board of Boiler and Pressure Vessel Inspectors Inspection Code, and maintains a valid U and R Certificate. UET-Ecodyne is also competent to design pressure vessels in accordance with the European Pressure Equipment directive 2014/68/EU (and formerly 97/23/EC.

Additional codes and standards that are used to control product quality:

AWS D1.1 and D1.3 Structural Welding Codes
API-661 Ar-Cooled Heat Exchangers for General Refinery Service
ASME B31.1 Power Piping
ASME B31.3 Process Piping
TEMA Standards of Tubular Exchanger Manufacturers' Association


For power, oil & gas and process industry the product documentation, including the quality dossier, are critical to product quality and customer satisfaction. Ecodyne produces high quality documentation that meets or exceeds the expectations of our customers.

piping-3dFactory assembled piping spool
coating-measurementCoating thickness measurment
piping-internalInternal pipe visual inspection